1 . 巧算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa788d072dbdad1118206687b437c054.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be815d2b332b071d25aa905bf2b997ad.png)
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2022六年级上·上海·专题练习
2 . 计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb44332b7e5d1bec6de96ec3bc11dfe4.png)
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3 . 看图列式计算
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/25/045b5ada-e32a-409b-bcad-00b6d65c6635.png?resizew=344)
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4 . 12公顷的
是________ 公顷;________ 米的
是10米.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33adb74906403b0b00fcbd9fa691d8b.png)
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5 . 下面各算式中,结果最大的是( )
A.16×![]() | B.16÷![]() | C.![]() | D.![]() |
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6 . 下列说法:①把10克的糖完全溶解在100克的水中,则糖占糖水的10%;②除以一个数等于乘这个数的倒数;③圆的周长与它的直径的比值叫做圆周率;④一桶水用去它的
,还剩15千克,则这桶水重量为20千克.其中正确的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33adb74906403b0b00fcbd9fa691d8b.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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7 . 直接写出得数
(1)
=
(2)
=
(3)
×4=
(4)12÷
=
(5)9÷30%=
(6)12×40%=
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54284fd62774caaec837bdf2122f63f4.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41c3d5fd0493c4f89b5d041dec93235e.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6a6b832d2922f5c5fea6a1143250f70.png)
(4)12÷
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
(5)9÷30%=
(6)12×40%=
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8 . 直接写出得数:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f0e8e32633a4ad6f683f3ee8c3597cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0397ef9e4c4445bc6aa22f42982fca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/284cea170200c404b3fe377079b6dbff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c2fde1f91d7668c48ada985d0e727a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f0e8e32633a4ad6f683f3ee8c3597cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1378a0c64e11a2aee7a73d7c9793048f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87aa52072f25db5fab34d4f5c2ebcb6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/885dca27c582dd93333f938d857e3d87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6f2d7d50515bc92e3687ad3a9f07671.png)
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9 . (甲数+乙数)÷甲数=1.4,那么乙数是甲数的40% ( )
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10 . 直接写出得数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4343f3ce17a583bd44a0ac89d4c167e4.png)
____________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40f20bebccc8cc455c97e5fd8bbe6962.png)
____________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a19f7218d86ddbab66903ce4197c88b.png)
____________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb2434385f1c3cf648a2b04f01c65d22.png)
____________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b63540843db5837b767e79a58cf0062.png)
____________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d2b485fd562fc4b3e165062216b24df.png)
____________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d972c0cf7311c984505d11c102012aa3.png)
____________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb151c82ce93954a7f295439f77917e6.png)
____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4343f3ce17a583bd44a0ac89d4c167e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40f20bebccc8cc455c97e5fd8bbe6962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a19f7218d86ddbab66903ce4197c88b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb2434385f1c3cf648a2b04f01c65d22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b63540843db5837b767e79a58cf0062.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d2b485fd562fc4b3e165062216b24df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d972c0cf7311c984505d11c102012aa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb151c82ce93954a7f295439f77917e6.png)
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